ul{
	width: -webkit-fit-content;
	position: absolute;
	left: 40%;
	top:10px;
	transform: translateX(-35%);
}

ul li:not(.zhuce){
	text-align: center;
}

ul a{
	cursor: default;
}

label{
	position: absolute;
	font-size: 20px;
	top:20px;
	bottom: 10px;
	pointer-events: none;
	transition:all 1s;
}

input{
	position: absolute;
	border: none;
	border-bottom:red 1px solid;
	bottom: 0;
	width: 350px;
}
li:not(:first-child){
	display: block;
	margin-top: 15px;
	height: 55px;
	width:350px;
	position: relative;
}

textarea,header{
	border: none;
	height: 50px;
	color: white;
	position: relative;
	top: 13%;
	left: 30%;
	font-size: 25px;
	transform: translateX(-80px);
	text-align: center;
	word-wrap: 100px;
}

textarea{
	left: 65px;
	font-size: 15px;
	background:none;
	overflow: hidden;
	width:300px;
	height:100px;
	font-weight: bold;
	text-indent: 2em;
	color: snow;
}

input:focus+label{
	transform: translate(0px,-8px);
	font-size: 10px;
	color: red;
}

input:valid+label{
	font-size: 10px;
	color: black;
}

#myform,#myform2{
	height: 100%;
}

.li_3{
	top:30px;
}

.jianbian a:hover{
	animation: colorchange 3s linear infinite;
}

li:last-child{
	transform: translate(15px,15px);
}

.image{
	float: left;
	width: 50px;
	height: 50px;
	margin: 5px 18px;
}

#SIGN-UP{
	position: relative;
	top: 28%;
	left: 25.7%;
	background: none;
	padding: 10px 10px;
	border: snow 3px solid;
	font-size: 25px;
	border-radius: 25px;
	width: 150px;
	height: 50px;
	transform-origin: center;
	color: snow;
}

#SIGN-UP:hover{
	animation: myframs 2s linear infinite;
}

#Sign-In-UI{
	width: 1000px;
	height: 600px;
	/*border: black 1px solid;*/
	position:  absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
}

#Sign-In{
	float:  left;
	position: absolute;
	top: 45px;
	left: 120px;
	width: 500px;
	height: 500px;
}

#Image{
	float:right;
	width: 270px;
	height: 100%;
	background: url(../img/images/signin.jpg) no-repeat -100px 0px;
	background-size: cover;
}

#Image2{
	float:right;
	width: 270px;
	height: 100%;
	background-size: cover;
	background: url(../img/images/signup.jpg) no-repeat -100px 0px;
}

.extern:not(:first-child){
	top: 0px;
	margin-top: 10px;
}

.SIGN-BUTTON{
	width: 310px;
	padding: 5px 5px;
	font-size: 25px;
	border-radius: 35px;
	border: none;
	color: white;
	background-image: linear-gradient(to right,#7f74fb,#af49ed);
}


@keyframes myframs{
	0%{transform: scale(1,1);}
	25%{transform: scale(0.75,0.75);}
	50%{transform: scale(0.50,0.50);}
	75%{transform: scale(0.75,0.75);}
	100%{transform: scale(1,1);}
}

@keyframes colorchange{
	0%{color: black;}
	25%{color: mediumpurple;}
	50%{color: paleturquoise;}
	100%{color: black;}
}